| Company | Timeline | Status | |
| Vectaris Ltd Director • Company Director | 22 Mar 2000←12 Years→23 Jul 2012 | Dissolved | |
| Quantum Associates (UK) Ltd Director • Technical Director | 17 Oct 1997←10 Months→13 Aug 1998 | Active | |
| Technical Manuals Limited Director • Director | 6 Jan 1997←18 Years→17 Sep 2015 | Dissolved | |
